Rocker Arm & Adjustment Kit
Performance Tuning · Improved Smoothness
One of the cheapest ways to get real performance tuning
One of the cheapest ways to get real performance tuning. Working closely together with various 4-stroke scooter manufacturers, we have managed to increase engine performance and running smoothness. The result does not affect everyday drivability while still offering smooth running and durability.
✨ Performance Benefits: Optimized valve train operation, reduced friction losses, improved engine response and running smoothness. Maintains everyday drivability while delivering enhanced performance.
This rocker arm and adjustment kit fits various 4-stroke scooter engines, particularly those using the Yamaha YP250 / Linhai VOG 250-300cc platform, including:
- Aprilia Leonardo 250/300
- Benelli Velvet 250
- Malaguti Madison 250
- Malaguti Password 250
- MBK Skyliner 250
- Yamaha Majesty 250
- Yamaha X-City 250
- Yamaha X-Max 250
- Linhai VOG 260
- ...and other platform-shared models
- Linhai 370 PROMAX T3b
- Linhai 420 PROMAX T3b
- Linhai 400 E2
- Linhai 400 E4
- Linhai 400 2B IRS
- Linhai 300 T3b
- Linhai 300 T3b EFI
- Linhai 300 E2
- Linhai 260
📌 Compatibility Note: The above Linhai models are equipped with VOG 250-300cc series engines — this rocker arm and adjustment kit is fully interchangeable.
- 请确认该零件适用于您的具体车型及年份。许多车虽然型号名称相似,但不同年份或地区版本可能使用不同零件。
- 强烈建议购买前核对车辆手册,或联系客服确认兼容性。
- 商品图片、尺寸及描述仅供参考。不同生产批次或拍摄光线可能导致外观/颜色略有差异,但功能规格与您订购的零件完全一致。
- 本产品必须由专业技师安装。因错误安装、误用、擅自改装或非正常使用导致的任何损坏、人身伤害及财产损失,Mortch Motor 及销售商概不承担责任。
- 商品价格不含运费及任何增值税、消费税等。




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